How to do the quantitative study of oxygen vacancy in metal oxide nanoparticles?

Possible ways to detect and measure quantitatively the Oxygen vacancy defects in metal oxide nanoparticles.

02 December 2019 175 3 View

What are advantages and disadvantages of Oxygen Vacancy defects in nanoparticles?

The Oxygen vacancy defects enhanced any property or affect . Kindly help me for clarify this doubt.

22 August 2019 965 3 View

How much effective isSteel plant effluent treatment using membrane bio reactor?

Existing effluent treatment plants in Steel plants are having only activated sludge treatment. How can we improve upon this by including membrane based bio reactors?

20 May 2019 4,157 2 View

How to calculate the particle size from SEM and TEM images?

For draw the Histogram

01 March 2019 4,147 31 View

No title

15 February 2019 4,212 1 View

What are the ways to control the morphology of Cerium Oxide nanoparticles?

I want to prepare different morphology Cerium Oxide nanaoparticles. I need the experts suggestions.

30 January 2019 5,036 2 View

Can anyone get me the matlab codes for Parallel and serial greedy algorithms used in compressive sensing image reconstruction? Which approach is best?

Please help in finding the best image reconstruction algorithm based on image quality.

11 September 2018 725 2 View

Problem in initializing - fluent?

I am trying to solve essentially a three dimensional heat conduction problem. With total of six boundaries of which two are kept at constant wall temperature and other boundaries insulated from...

08 April 2017 3,399 1 View

Does anyone know some assembly line balancing software ?

Some software names if possible academic versions or opensource

23 June 2016 1,536 7 View

Are there any researches that attempt to give importance to aspects in reviews in Sentiment Analysis?

27 March 2015 4,953 1 View

How to compare different concentrations of nanoparticles for characterization from ICP-MS?

I took measurements of different concentrations of 15 nm and 5 nm Au nano particle solutions. I'm trying to determine which concentration I measured gives the best reading overall. I also...

02 March 2021 7,626 1 View

Any research papers for extraction of nutrient deprivation on macroalgae? Analysed by HPLC-UV and GC/MS. Possibly from macroalgae genus Rhizoclonium?

I am doing my thesis on the nutrient deprivation on the macroalgae Rhizoclonium sp. I will be analysing the levels over a period of roughly 5 days by HPLC-UV and GC/MS. I will be using seawater as...

28 February 2021 6,477 1 View

I want to performe MALDI-TOF MS for bacterial identification, I would appreciate it if anyone can tell me the matrix solution preparation protocol ?

based on what I've studied on multiple papers, for peptide and protein identification Alpha-cyano-4-hydroxycinnamic acid (CHCA) is an appropriate matrix to use, I also know that the CHCA powder...

26 February 2021 6,799 3 View

How does the injection volume impact LLOQ and ULOQ in regression analysis (LC-MSMS)?

Hello, I have run into an issue that has sparkled a debate at work: is the LLOQ/ULOQ impacted by injection volume under the following circumstances: 1) Same dilution factor of all samples 2)...

23 February 2021 9,159 3 View

Why ICP-MS test for Teflon filters that collected PM2.5, show really high results in the millions of ug/g ?

I analyzed soil and ash samples using ICP-MS for 28 metals, then I resuspended those samples to collect PM2.5 particles in a filter using a selective inlet inlet. My only issue that Fe and Al...

13 February 2021 7,592 3 View

What influences inter-day reproducibility in UPLC-MS/MS analysis?

I was analyzing some metabolites in human plasma. While the intraday precision of these metabolites was acceptable ( less than 20%), the interday precision was quite large. So what influences...

13 February 2021 9,183 9 View

How do I prepare and store insect samples for JH measurements?

I need to preserve termite samples for future quantification of juvenile hormone in their bodies. Or extract the Juvenile Hormone and keep that samples stored for future quantification. I may need...

09 February 2021 1,995 1 View

A good day to you, Great minds. How do I evaporate hexane and Ethyl acetate extract of bacterial metabolite?

I'm really struggling with it. It takes hours on a water bath at 50 degrees

03 February 2021 1,619 3 View

MS/MS protein analysis?

Hi Everyone: I want to quantify the relative amount of a protein in 2 samples. I will first digest the sample with trypsin, and subject the resulting peptides to LC-MS/MS analysis. I will then...

25 January 2021 8,333 3 View

Why some samples don't give any peaks in HPLC when the rest does?

Hello everyone, Last week we ran an HPLC assay with bacterial supernatant samples. The metabolites measured were SCFA and I used a dilution factor of 2 for some samples and 7 for others (because...

22 January 2021 8,667 6 View